Dynacoll® Terra EP 413.03

Saturated polyester polyol. It is a pasty polyester of medium molecular weight, which gives the reactive hot melt a high degree of flexibility.

Product Type

Applications

Adhesives > Natural based
Adhesives

Producer

Evonik

Supplier

Evonik Iran > Adhesive and coating resins

Chemical Composition

Polyester polyol

Advantages

medium molecular weight
high degree of flexibility
inherent flame retardancy, which ensures that additional flame retardants are not required to be added to the formulation
a green alternative to the petrochemical polyols
formulations prepared using this bio-based polyol exhibit properties comparable to those of petrochemically based polyesters
fast setting behaviour

Other Applications

reactive hot-melt adhesives

Handling

It has 35% renewable content.

Quantity	Value	Unit	Comment
Appearance Properties
Appearance
Physical Properties
Molecular weight	2800	g/mol
Thermal Properties
Glass transition Temperature	40	ºC
Softening point	90	ºC	R&B
Mechanical Properties
Melt Viscosity	17	Pa.s	at 130°C
Chemical Properties
Hydroxyl number	40	mg KOH/g
Acidity number	<2	mg KOH/g